Finding the Fourth Proportional to 83,470.09, 125,225.57 and 24,306.31
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Solution
The fourth proportional to 83,470.09, 125,225.57 and 24,306.31 is: 36,465.42
Step by Step Solution
- Step 1: Write the proportion equation
83,470.09 : 125,225.57 = 24,306.31 : x - Step 2: Convert to fraction form
83,470.09/125,225.57 = 24,306.31/x - Step 3: Cross multiply
83,470.09x = 125,225.57 × 24,306.31 - Step 4: Simplify right side
83,470.09x = 3,043,771,524.35 - Step 5: Solve for x
x = 3,043,771,524.35/83,470.09 - Step 6: Final answer
x = 36,465.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.